Average annual temperature is 11.4 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 214 days
Number of rainy days: 141 days
Number of snow days: 10 days
Look at detailed online map of Istoway
* Weather data for Istoway Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.0 | 13.9 | 16.5 | 21.2 | 27.5 | 35.7 | 33.4 | 32.4 | 31.7 | 25.5 | 17.8 | 13.2 |
| Average daytime temperature (°C) | 0.5 | 7.7 | 10.9 | 16.3 | 21.3 | 27.5 | 26.4 | 29.5 | 26.1 | 20.1 | 13.7 | 10.4 |
| Average temperature (°C) | -5.0 | 2.6 | 6.3 | 10.7 | 15.2 | 20.6 | 20.3 | 21.7 | 18.9 | 13.2 | 7.9 | 4.1 |
| Average night temperature (°C) | -10.4 | -2.7 | 2.1 | 5.2 | 9.1 | 14.2 | 15.3 | 15.0 | 12.4 | 6.8 | 3.0 | -0.8 |
| Absolute minimum temperature (°C) | -18.3 | -13.1 | -3.4 | -0.3 | 3.6 | 7.8 | 11.9 | 12.9 | 6.0 | 3.5 | 0.0 | -5.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 9.0 | 8.4 | 11.1 | 11.8 | 12.6 | 12.1 | 12.0 | 11.2 | 10.2 | 9.2 | 8.5 |
| Precipitation (mm) | 33 | 30 | 142 | 52 | 58 | 44 | 86 | 1 | 1 | 16 | 10 | 6 |
| Sunny days | 22 | 21 | 9 | 6 | 15 | 15 | 8 | 22 | 25 | 21 | 24 | 26 |
| Rainy days | 2 | 6 | 22 | 24 | 16 | 15 | 23 | 9 | 5 | 10 | 6 | 3 |
| Snow days | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Istoway is at